DRUM PRESS Russian patent published in 1998 - IPC

FIELD: drum presses, applicable, for instance, for pressing of damp bark to make it fit to use as fuel. SUBSTANCE: drum press, having a rotating drum and a pressure roller inside it, appliance for removal of material from drum or roller surface, is furnished with a cleaning appliance that is fastened to internal surface of drum or roller. Appliance for removal is located in a spaced relation to drum or roller surface and made in form of a scraper. Cleaning appliance is made in the form of a helical bar. EFFECT: enhanced efficiency. 9 cl, 3 dwg